$ git clone -n https://gitee.com/src-opencloudos-rpms/libspiro.git /var/lib/mock/dist-oc9-build-42564-14591/root/chroot_tmpdir/scmroot/libspiro
Cloning into '/var/lib/mock/dist-oc9-build-42564-14591/root/chroot_tmpdir/scmroot/libspiro'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libspiro
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8e8eb2 import libspiro-20200505-3.tl4